CN113700828A - Bearing lubricating structure, front shell device and transmission - Google Patents
Bearing lubricating structure, front shell device and transmission Download PDFInfo
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- CN113700828A CN113700828A CN202111013808.XA CN202111013808A CN113700828A CN 113700828 A CN113700828 A CN 113700828A CN 202111013808 A CN202111013808 A CN 202111013808A CN 113700828 A CN113700828 A CN 113700828A
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- hole
- bearing
- lubricating
- rib
- oil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
Abstract
The application discloses bearing lubrication structure, procapsid device and derailleur relates to derailleur technical field, and bearing lubrication structure includes: be located procapsid body, the plane wall of procapsid body is seted up the first mounting hole that is used for installing first bearing and is used for installing the second mounting hole of awl bearing, its characterized in that: the bearing lubricating structure comprises a long oil through hole, a first oil lubricating hole and a second oil lubricating hole, wherein the long oil through hole is formed in the plane wall and communicated with the first mounting hole and the second mounting hole from top to bottom; the edge ribbed plate of the second mounting hole protrudes from the rear surface of the plane wall, the first lubricating hole and the second lubricating hole are parallel to the rear end face of the plane wall, penetrate through the edge ribbed plate of the second mounting hole from two sides respectively, and are communicated with the second mounting hole and the two ribbed areas. The application discloses bearing lubrication structure, procapsid device and derailleur have set up special lubricated oil hole for the taper bearing is lubricated abundant.
Description
Technical Field
The application relates to the technical field of transmissions, in particular to a bearing lubricating structure, a front shell device and a transmission.
Background
In recent years, the automobile industry is rapidly developed, a gearbox is one of important parts in an automobile driving system, and good lubrication maintenance is beneficial to prolonging the service life of the gearbox and ensuring the working stability.
The front shell of the existing gearbox is provided with two mounting holes, the two mounting holes are respectively used for mounting a first bearing for bearing a first shaft and a conical bearing for bearing a middle shaft, the first shaft is also sleeved with a shaft gear, and the shaft gear is arranged close to the first bearing; the intermediate shaft is also sleeved with a constant mesh gear, the constant mesh gear is arranged close to the conical bearing, and the constant mesh gear is meshed with the shaft gear. An oil accumulation pool is arranged at the bottom of the normally meshed gear, and part of the normally meshed gear is soaked in the oil accumulation pool. The first bearing of the first shaft is mainly used for sucking oil from the oil accumulation pool through an oil pipe for lubrication, and the cone bearing is mainly used for throwing oil from the oil accumulation pool through a constant mesh gear for lubrication. Specifically, when the gearbox runs, the normally meshed gears throw oil out of the oil accumulation pool, the oil splashes to the outer surface of the front shell, and a small part of the oil flows to the cone bearing, so that the purpose of lubricating the cone bearing is achieved.
However, a small part of the oil splashed from the oil accumulation pool flows to the conical bearing, so that poor lubrication exists; and the oil splashed out and flows to the conical bearing is more and less in time, the lubricating effect is good and bad, and the lubrication is unstable.
Disclosure of Invention
To the defect that exists among the prior art, the aim at of this application provides a bearing lubrication structure, procapsid device and derailleur, has set up special lubricated oil hole for the taper bearing is lubricated abundant.
In order to achieve the above purposes, the technical scheme is as follows: a bearing lubricating structure is positioned on a front shell body, a first mounting hole for mounting a first bearing and a second mounting hole for mounting a taper bearing are formed in the plane wall of the front shell body, the bearing lubricating structure comprises a long oil through hole, a first oil lubricating hole and a second oil lubricating hole, the long oil through hole is formed in the plane wall, and the long oil through hole is communicated with the first mounting hole and the second mounting hole from top to bottom;
the edge ribbed plate of the second mounting hole protrudes from the rear surface of the plane wall, the first lubricating hole and the second lubricating hole are parallel to the rear end face of the plane wall, penetrate through the edge ribbed plate of the second mounting hole from two sides respectively, and are communicated with the second mounting hole and the two ribbed areas.
On the basis of the technical scheme, the two ribbed areas are symmetrically arranged along the connecting line of the circle centers of the first mounting hole and the second mounting hole; the long oil through hole is provided with an upper opening and a lower opening, the upper opening is aligned to the front end face of the first bearing, and the lower opening is aligned to the front end face of the conical bearing.
On the basis of the technical scheme, each ribbed area sets up partition rib, long continuous rib board and short continuous rib board, the partition rib level sets up, long continuous rib board and short continuous rib board slant set up, partition rib, long continuous rib board and short continuous rib board enclose to close and form an oil storage chamber, first lubricating hole and second lubricating hole communicate an oil storage chamber respectively.
On the basis of the technical scheme, each ribbed area is further provided with a cover plate, the separation rib is provided with a screw hole, the long rib connecting plate is provided with a screw hole, and the cover plate is fixed to the screw hole of the separation rib and the screw hole of the long rib connecting plate through two screws.
The application also discloses an embodiment of procapsid device, procapsid device contains cylinder structure and has above-mentioned bearing lubrication structure's procapsid body, the cylinder mounting groove is seted up to the procapsid body, the cylinder mounting groove forms the cylinder with cylinder structure integration.
On the basis of the technical scheme, the relay valve is arranged on the side wall of the front shell body, the front shell body is provided with an air passage, and the air passage is communicated with the relay valve and the air cylinder.
On the basis of the technical scheme, the long oil passing hole is provided with an upper opening and a lower opening, the upper opening is aligned to the front end face of the first bearing, and the lower opening is aligned to the front end face of the conical bearing.
On the basis of the technical scheme, each ribbed area sets up partition rib, long continuous rib board and short continuous rib board, the partition rib level sets up, long continuous rib board and short continuous rib board slant set up, partition rib, long continuous rib board and short continuous rib board enclose to close and form an oil storage chamber, first lubricating hole and second lubricating hole communicate an oil storage chamber respectively.
On the basis of the technical scheme, each ribbed area is further provided with a cover plate, the separation rib is provided with a screw hole, the long rib connecting plate is provided with a screw hole, and the cover plate is fixed to the screw hole of the separation rib and the screw hole of the long rib connecting plate through two screws.
The application also discloses a transmission, which comprises the front shell device.
The beneficial effect that technical scheme that this application provided brought includes:
1. the bearing lubricating structure improves the existing front shell body structure and comprises a long oil through hole, a first oil lubricating hole and a second oil lubricating hole, wherein the long oil through hole is formed in a plane wall and communicated with a first mounting hole and a second mounting hole from top to bottom; the bearing lubricating structure guides oil for lubricating the first bearing to the conical bearing through the long oil through hole, so that the purpose of lubricating the conical bearing is achieved; meanwhile, a first lubricating hole and a second lubricating hole are formed in an edge rib plate of the second mounting hole, and the first lubricating hole and the second lubricating hole are communicated with the second mounting hole and the two rib-adding areas.
The first lubricating hole and the second lubricating hole further enhance the lubricating performance of the conical bearing on the basis of the long oil through hole. The first lubricating hole and the second lubricating hole can enable oil flowing along the plane wall to flow to the conical bearing from the first lubricating hole and the second lubricating hole, and the purpose of lubricating the conical bearing is achieved.
2. The application discloses bearing lubrication structure, long oil through hole have upper shed and under shed, and the upper shed aligns in the preceding terminal surface of first bearing, and the under shed aligns in the preceding terminal surface of conical bearing. According to the long oil through hole of the bearing lubricating structure, oil for lubricating the first bearing is led to the conical bearing, but the oil for lubricating the first bearing is mainly concentrated in a gap on the front end face of the first bearing except the oil for actual lubrication; the upper opening and the lower opening of the long oil passing hole correspond to the front end face of the first bearing and the front end face of the first bearing respectively, oil can be drained downwards to the greatest extent, and the best lubricating effect is achieved.
3. According to the bearing lubricating structure, the ribbed ribs of the plane wall of the front shell body are improved, each ribbed region is provided with a separating rib, a long rib connecting plate and a short rib connecting plate, the separating ribs are horizontally arranged, the long rib connecting plates and the short rib connecting plates are obliquely arranged, and the separating ribs, the long rib connecting plates and the short rib connecting plates are enclosed to form an oil storage cavity; this oil storage chamber can increase the time of fluid dwell and increase the thickness that plane wall is hugged closely to fluid, and an oil storage chamber is communicate respectively in first lubricant hole and second lubricant hole, and the oil storage chamber can make more fluid flow in the second mounting hole promptly, has further strengthened conical bearing's lubricated effect.
4. The utility model provides a bearing lubrication structure has set up the apron at the plane wall of preceding casing body, sets up a screw hole on the partition rib, and long even floor sets up a screw hole, and the screw hole of screw fixation in partition rib and long even floor are passed through to the apron. The utility model provides a bearing lubrication structure on the basis of open oil storage chamber, adds the apron, forms a miniature oil storage tank, and this oil storage tank can collect from the downward trickling fluid in top to carry to the second mounting hole through first lubricating hole and second lubricating hole, further strengthened the oil storage ability, strengthened the installation performance of conical bearing.
5. The application discloses procapsid device contains procapsid body and cylinder structure, and the procapsid body has above-mentioned bearing lubrication structure, and the cylinder mounting groove is seted up to the procapsid body, and cylinder mounting groove and the integrated cylinder that forms of cylinder structure. The position of the cylinder mounting groove and the cylinder structure integrated to form the cylinder is positioned at the side wall mounting position; the lateral wall of procapsid body sets up the relay valve, and the air flue is seted up to the procapsid body, and air flue intercommunication relay valve and cylinder. According to the front shell device, the front shell body is provided with the air cylinder mounting groove, the air cylinder structure is mounted in the air cylinder mounting groove to form a complete air cylinder, and the air cylinder and the air passage are integrated on the front shell body to form an integral structure; compared with the prior art that the air cylinder is arranged on the side wall mounting position through the screw, the air cylinder is high in integration level and firm and reliable in mounting; and the air flue is integrated in procapsid body, and for the air flue of prior art hose connection, the vibration resistance can be strong, and stability is high. Simultaneously, the procapsid device of this application has still assembled the good advantage of lubricating property of bearing lubrication structure's conical bearing.
6. The transmission of the present application comprises the aforementioned front housing arrangement; the transmission has the advantages that the cylinder integration level of the front shell device is high, and the cone bearing lubricating performance is good; according to the transmission, the long oil through hole, the first oil lubricating hole and the second oil lubricating hole are formed in the plane wall of the front shell body, so that the lubricating performance cavity of the conical bearing is enhanced from two angles (oil is introduced from the first mounting hole and oil is introduced from the surface of the plane wall); meanwhile, the air cylinder and the air passage of the transmission are integrated on the front shell body to form an integral structure, and compared with the prior art that the air cylinder is installed on the side wall installation position through screws, the air cylinder is high in integration level and firm and reliable in installation; and the air flue is integrated in procapsid body, and for the air flue of prior art hose connection, the vibration resistance can be strong, and stability is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a bearing lubrication structure (without a cover plate) provided by an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a cross-sectional view of a bearing lubrication structure incorporating a first bearing and a cone bearing according to an embodiment of the present application;
FIG. 5 is a schematic view of the mounting plate of FIG. 3;
FIG. 6 is a schematic view of a cover plate provided in an embodiment of the present application;
fig. 7 is a schematic diagram of a front housing device provided in an embodiment of the present application without a cylinder structure;
fig. 8 is a schematic diagram of a front housing device including a cylinder structure according to an embodiment of the present application.
Reference numerals: 100. a front housing body; 10. a first mounting hole; 20. a second mounting hole; 30. a first bearing; 40. a conical bearing; 210. an edge rib plate; 211. a partition rib; 212. long connecting rib plates; 213. a short connecting rib plate; 50. a side wall mounting location; 1. a long oil through hole; 2. screw holes; 3. a cover plate; 4. a cylinder mounting groove; 5. an airway; 6. a relay valve; 7. a first lubricating hole; 8. a second lubricating hole; 9. a cylinder structure; 1000. a planar wall; 2000. ribbed area.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2 and 3, the present application discloses an embodiment of a bearing lubrication structure, which is located on the front housing body 100, and the bearing lubrication structure mainly performs structural improvement on the front housing body 100, and adds an auxiliary structure to enhance the effect of bearing lubrication. The planar wall 1000 of the front housing body 100 is provided with a first mounting hole 10 and a second mounting hole 20, the first mounting hole 10 is used for mounting a first bearing 30, and the first bearing 30 is sleeved on one end of the first shaft to enhance the rotation performance of the first shaft. The second mounting hole 20 is used for mounting the conical bearing 40, and the bearing lubricating structure of the present application serves to enhance the lubricating performance of the conical bearing 40.
The bearing lubricating structure comprises a long oil through hole 1, a first oil lubricating hole 7 and a second oil lubricating hole 8, wherein the long oil through hole 1 is formed in the plane wall 1000 and communicated with the first mounting hole 10 and the second mounting hole 20 from top to bottom.
Specifically, the first bearing 30 is lubricated by supplying oil through an oil pipe, one end of which is connected to the oil sump and the other end of which is conveyed into the inner ring of the first bearing 30 through an oil pump. The lubrication of first bearing 30 is more abundant, and the bearing lubrication structure of this application leads lubricated first bearing 30's fluid to conical bearing 40 through long oil through hole 1, reaches lubricated conical bearing 40's purpose.
Further, the edge rib 210 of the second mounting hole 20 protrudes from the rear surface of the planar wall 1000, and the first lubrication hole 7 and the second lubrication hole 8 penetrate the edge rib 210 of the second mounting hole 20 from both sides, respectively, in parallel to the rear end surface of the planar wall 1000, communicating the second mounting hole 20 and the two ribbed regions 2000.
Specifically, the ribbed region 2000 is a region formed by ribs provided on the plane wall 1000 of the front case body 100, and the ribbed region 2000 has a certain oil storage function.
The first lubricating hole 7 and the second lubricating hole 8 of the present application further enhance the lubricating performance of the tapered bearing 40 on the basis of the long lubricating hole 1. Specifically, during transmission operation, the constantly meshing gears adjacent to the conical bearing 40 throw oil from the sump, which splashes against the planar wall 1000 of the front housing body 100 and runs along the planar wall 1000. The first lubricating hole 7 and the second lubricating hole 8 that add in this application can make along 1000 trickling fluid of plane wall, flows to conical bearing 40 from first lubricating hole 7 and second lubricating hole 8, reaches the purpose of lubricated conical bearing 40.
As shown in fig. 3, two ribbed areas 2000 are symmetrically disposed along the line connecting the centers of the first mounting hole 10 and the second mounting hole 20. One ribbed area 2000 is disposed on the left side of second mounting hole 20 and the other ribbed area 2000 is disposed on the right side of second mounting hole 20.
As shown in fig. 4, in one embodiment, the long oil passing hole 1 has an upper opening aligned with the front end surface of the first bearing 30 and a lower opening aligned with the front end surface of the conical bearing 40. The long oil through hole 1 of the bearing lubricating structure of the application guides the oil liquid for lubricating the first bearing 30 to the conical bearing 40, but the oil liquid for lubricating the first bearing 30 is mainly concentrated in the gap of the front end face of the first bearing 30 except the oil liquid for actual lubrication; the upper opening and the lower opening of the long oil through hole 1 correspond to the front end face of the first bearing 30 and the front end face of the first bearing 30 respectively, oil can be drained downwards to the greatest extent, and the best lubrication effect is achieved.
In one embodiment, each ribbed area 2000 is provided with a partition rib 211, a long rib 212 and a short rib 213, the partition rib 211 is horizontally arranged, the long rib 212 and the short rib 213 are obliquely arranged, and the partition rib 211, the long rib 212 and the short rib 213 enclose to form an oil storage cavity. During transmission operation, the constantly meshing gears adjacent to the conical bearing 40 throw oil from the sump, which splashes onto the planar wall 1000 of the front housing body 100 and runs along the planar wall 1000. The bearing lubricating structure of this application improves the structure of the regional 2000 of ribbed bar, and the oil storage chamber that divides rib 211, long even rib 212 and short even rib 213 to form can increase the time of fluid dwell and increase the thickness that plane wall 1000 is hugged closely to fluid, and first lubricating hole 7 and second lubricating hole 8 communicate an oil storage chamber respectively, and the oil storage chamber can impel more fluid to flow into second mounting hole 20 promptly, has further strengthened the lubricated effect of conical bearing 40.
As shown in fig. 5, in one embodiment, a cover plate 3 (see fig. 6) is provided for each ribbed area 2000, a screw hole 2 is provided for the partition rib 211, a screw hole 2 is provided for the long rib 212, and the cover plate 3 is fixed to the screw hole 2 of the partition rib 211 and the screw hole 2 of the long rib 212 by two screws. The utility model provides a bearing lubrication structure on the basis of open oil storage chamber, adds apron 3, forms a miniature oil storage tank, and this oil storage tank can collect from the downward trickling fluid in top to carry to second mounting hole 20 through first lubricating hole 7 and second lubricating hole 8, further strengthened the oil storage ability, strengthened the lubricating property of conical bearing.
As shown in fig. 7 and 8, the present application also discloses an embodiment of a front housing device, which includes a front housing body 100 and a cylinder structure 9, wherein the front housing body 100 has the above-mentioned bearing lubrication structure, the front housing body 100 is provided with a cylinder mounting groove 4, and the cylinder mounting groove 4 and the cylinder structure 9 are integrated to form a cylinder.
Specifically, as shown in fig. 1, the position where the cylinder mounting groove 4 and the cylinder structure 9 are integrated to form the cylinder is located at the side wall mounting position 50.
In one embodiment, the relay valve 6 is disposed on the side wall of the front housing body 100, the front housing body 100 is provided with an air passage 5, and the air passage 5 communicates the relay valve 6 with the cylinder.
According to the front shell device, the front shell body 100 is provided with the cylinder mounting groove 4, the cylinder structure 9 is mounted in the cylinder mounting groove 4, so that a complete cylinder can be formed, and the cylinder and the air channel are integrated on the front shell body 100 to form an integral structure; compared with the prior art that the air cylinder is arranged on the side wall mounting position 50 through the screw, the air cylinder is high in integration level and firm and reliable in installation; and air flue 5 is integrated in front casing body 100, and relative to the air flue of prior art hose connection, vibration resistance is strong, and stability is high.
With respect to the front housing device, as shown in fig. 3, two ribbed areas 2000 are symmetrically disposed along the line connecting the centers of the first mounting hole 10 and the second mounting hole 20. One ribbed area 2000 is disposed on the left side of second mounting hole 20 and the other ribbed area 2000 is disposed on the right side of second mounting hole 20.
As shown in fig. 4, in one embodiment, the long oil passing hole 1 has an upper opening aligned with the front end surface of the first bearing 30 and a lower opening aligned with the front end surface of the conical bearing 40. The long oil through hole 1 of the bearing lubricating structure of the application guides the oil liquid for lubricating the first bearing 30 to the conical bearing 40, but the oil liquid for lubricating the first bearing 30 is mainly concentrated in the gap of the front end face of the first bearing 30 except the oil liquid for actual lubrication; the upper opening and the lower opening of the long oil through hole 1 correspond to the front end face of the first bearing 30 and the front end face of the first bearing 30 respectively, oil can be drained downwards to the greatest extent, and the best lubrication effect is achieved.
Regarding the front housing device, in one embodiment, each ribbed area 2000 is provided with a partition rib 211, a long linking rib 212, and a short linking rib 213, the partition rib 211 is disposed horizontally, the long linking rib 212 and the short linking rib 213 are disposed obliquely, and the partition rib 211, the long linking rib 212, and the short linking rib 213 enclose to form an oil storage chamber. During transmission operation, the constantly meshing gears adjacent to the conical bearing 40 throw oil from the sump, which splashes onto the planar wall 1000 of the front housing body 100 and runs along the planar wall 1000. The bearing lubricating structure of this application improves the structure of the regional 2000 of ribbed bar, and the oil storage chamber that divides rib 211, long even rib 212 and short even rib 213 to form can increase the time of fluid dwell and increase the thickness that plane wall 1000 is hugged closely to fluid, and first lubricating hole 7 and second lubricating hole 8 communicate an oil storage chamber respectively, and the oil storage chamber can impel more fluid to flow into second mounting hole 20 promptly, has further strengthened the lubricated effect of conical bearing 40.
With regard to the front housing device, in one embodiment, one cover plate 3 is provided for each ribbed area 2000, one screw hole 2 is provided on the partition rib 211, one screw hole 2 is provided on the long rib 212, and the cover plate 3 is fixed to the screw hole 2 of the partition rib 211 and the screw hole 2 of the long rib 212 by two screws. The utility model provides a bearing lubrication structure on the basis of open oil storage chamber, adds apron 3, forms a miniature oil storage tank, and this oil storage tank can collect from the downward trickling fluid in top to carry to second mounting hole 20 through first lubricating hole 7 and second lubricating hole 8, further strengthened the oil storage ability, strengthened the lubricating property of conical bearing.
The present application further discloses an embodiment of a transmission incorporating the aforementioned front housing arrangement.
The transmission of the present application comprises the aforementioned front housing arrangement; the transmission has the advantages that the cylinder integration level of the front shell device is high, and the cone bearing lubricating performance is good; the transmission of the application has the advantages that the long oil through hole 1, the first oil lubricating hole 7 and the second oil lubricating hole 8 are formed in the plane wall 1000 of the front shell body 100, so that the lubricating performance cavity of the conical bearing is enhanced from two angles (oil is introduced from the first mounting hole and oil is introduced from the surface of the plane wall); meanwhile, in the transmission, the air cylinder and the air passage are integrated on the front shell body 100 to form an integral structure, and compared with the prior art that the air cylinder is installed on the side wall installation position 50 through screws, the air cylinder is high in integration level and firm and reliable in installation; and air flue 5 is integrated in front casing body 100, and relative to the air flue of prior art hose connection, vibration resistance is strong, and stability is high.
With respect to the transmission, as shown in fig. 3, two ribbed regions 2000 are symmetrically disposed along a line connecting the centers of the first mounting hole 10 and the second mounting hole 20. One ribbed area 2000 is disposed on the left side of second mounting hole 20 and the other ribbed area 2000 is disposed on the right side of second mounting hole 20.
With respect to the transmission, as shown in fig. 4, in one embodiment, the long oil passing hole 1 has an upper opening aligned with the front end surface of the first bearing 30 and a lower opening aligned with the front end surface of the conical bearing 40. The long oil through hole 1 of the bearing lubricating structure of the application guides the oil liquid for lubricating the first bearing 30 to the conical bearing 40, but the oil liquid for lubricating the first bearing 30 is mainly concentrated in the gap of the front end face of the first bearing 30 except the oil liquid for actual lubrication; the upper opening and the lower opening of the long oil through hole 1 correspond to the front end face of the first bearing 30 and the front end face of the first bearing 30 respectively, oil can be drained downwards to the greatest extent, and the best lubrication effect is achieved.
Regarding the transmission, in one embodiment, each ribbed area 2000 is provided with a partition rib 211, a long rib 212, and a short rib 213, the partition rib 211 is disposed horizontally, the long rib 212 and the short rib 213 are disposed obliquely, and the partition rib 211, the long rib 212, and the short rib 213 enclose to form an oil reservoir. During transmission operation, the constantly meshing gears adjacent to the conical bearing 40 throw oil from the sump, which splashes onto the planar wall 1000 of the front housing body 100 and runs along the planar wall 1000. The bearing lubricating structure of this application improves the structure of the regional 2000 of ribbed bar, and the oil storage chamber that divides rib 211, long even rib 212 and short even rib 213 to form can increase the time of fluid dwell and increase the thickness that plane wall 1000 is hugged closely to fluid, and first lubricating hole 7 and second lubricating hole 8 communicate an oil storage chamber respectively, and the oil storage chamber can impel more fluid to flow into second mounting hole 20 promptly, has further strengthened the lubricated effect of conical bearing 40.
Regarding the transmission, in one embodiment, a cover plate 3 is provided for each ribbed area 2000, a screw hole 2 is provided for the partition rib 211, a screw hole 2 is provided for the long rib 212, and the cover plate 3 is fixed to the screw hole 2 of the partition rib 211 and the screw hole 2 of the long rib 212 by two screws. The utility model provides a bearing lubrication structure on the basis of open oil storage chamber, adds apron 3, forms a miniature oil storage tank, and this oil storage tank can collect from the downward trickling fluid in top to carry to second mounting hole 20 through first lubricating hole 7 and second lubricating hole 8, further strengthened the oil storage ability, strengthened the lubricating property of conical bearing.
The bearing lubricating structure improves the existing front shell body structure, and comprises a long oil through hole 1, a first oil lubricating hole 7 and a second oil lubricating hole 8, wherein the long oil through hole 1 is formed in a plane wall 1000 and communicated with a first mounting hole 10 and a second mounting hole 20 from top to bottom; the bearing lubricating structure of the application guides oil for lubricating the first bearing 30 to the conical bearing 40 through the long oil through hole 1, so as to achieve the purpose of lubricating the conical bearing 40; meanwhile, the edge rib plate 210 of the second mounting hole 20 is provided with a first lubricating hole 7 and a second lubricating hole 8, and the first lubricating hole 7 and the second lubricating hole 8 are communicated with the second mounting hole 20 and the two ribbed regions 2000. The first lubricating hole 7 and the second lubricating hole 8 of the present application further enhance the lubricating performance of the tapered bearing 40 on the basis of the long lubricating hole 1. The first lubricating hole 7 and the second lubricating hole 8 enable oil flowing along the plane wall 1000 to flow to the conical bearing 40 from the first lubricating hole 7 and the second lubricating hole 8, and the purpose of lubricating the conical bearing 40 is achieved.
The bearing lubricating structure of the present application, long oil passage hole 1 has an upper opening and a lower opening, the upper opening aligns to the front end face of first bearing 30, and the lower opening aligns to the front end face of conical bearing 40. The long oil through hole 1 of the bearing lubricating structure of the application guides the oil liquid for lubricating the first bearing 30 to the conical bearing 40, but the oil liquid for lubricating the first bearing 30 is mainly concentrated in the gap of the front end face of the first bearing 30 except the oil liquid for actual lubrication; the upper opening and the lower opening of the long oil through hole 1 correspond to the front end face of the first bearing 30 and the front end face of the first bearing 30 respectively, oil can be drained downwards to the greatest extent, and the best lubrication effect is achieved.
The bearing lubricating structure improves the ribbed ribs of the plane wall 1000 of the front shell body, each ribbed region 2000 is provided with a separation rib 211, a long rib connecting plate 212 and a short rib connecting plate 213, the separation rib 211 is horizontally arranged, the long rib connecting plate 212 and the short rib connecting plate 213 are obliquely arranged, and the separation rib 211, the long rib connecting plate 212 and the short rib connecting plate 213 enclose to form an oil storage cavity; this oil storage chamber can increase the time of fluid dwell and increase the thickness that plane wall 1000 is hugged closely to fluid, and an oil storage chamber is communicate respectively to first lubricating hole 7 and second lubricating hole 8, and the oil storage chamber can make more fluid flow into second mounting hole 20 promptly, has further strengthened conical bearing 40's lubricated effect.
The bearing lubricating structure of this application, the plane wall 1000 at preceding casing body has add apron 3, sets up a screw hole 2 on the partition rib 211, and long even floor 212 sets up a screw hole 2, and apron 3 is fixed in the screw hole 2 of partition rib 211 and the screw hole 2 of long even floor 212 through two screws. The utility model provides a bearing lubrication structure on the basis of open oil storage chamber, adds apron 3, forms a miniature oil storage tank, and this oil storage tank can collect from the downward trickling fluid in top to carry to second mounting hole 20 through first lubricating hole 7 and second lubricating hole 8, further strengthened the oil storage ability, strengthened the installation performance of conical bearing.
The application of the front shell device comprises a front shell body 100 and a cylinder structure 9, wherein the front shell body 100 is provided with the bearing lubricating structure, the front shell body 100 is provided with a cylinder mounting groove 4, and the cylinder mounting groove 4 and the cylinder structure 9 are integrated to form a cylinder. The position where the cylinder mounting groove 4 and the cylinder structure 9 are integrated to form a cylinder is positioned at the side wall mounting position 50; the lateral wall of the front shell body 100 is provided with a relay valve 6, the front shell body 100 is provided with an air passage 5, and the air passage 5 is communicated with the relay valve 6 and the air cylinder. According to the front shell device, the front shell body 100 is provided with the cylinder mounting groove 4, the cylinder structure 9 is mounted in the cylinder mounting groove 4, so that a complete cylinder can be formed, and the cylinder and the air channel are integrated on the front shell body 100 to form an integral structure; compared with the prior art that the air cylinder is arranged on the side wall mounting position 50 through the screw, the air cylinder is high in integration level and firm and reliable in installation; and air flue 5 is integrated in front casing body 100, and relative to the air flue of prior art hose connection, vibration resistance is strong, and stability is high. Simultaneously, the procapsid device of this application has still assembled the good advantage of lubricating property of bearing lubrication structure's conical bearing.
The transmission of the present application comprises the aforementioned front housing arrangement; the transmission has the advantages that the cylinder integration level of the front shell device is high, and the cone bearing lubricating performance is good; the transmission of the application has the advantages that the long oil through hole 1, the first oil lubricating hole 7 and the second oil lubricating hole 8 are formed in the plane wall 1000 of the front shell body 100, so that the lubricating performance cavity of the conical bearing is enhanced from two angles (oil is introduced from the first mounting hole and oil is introduced from the surface of the plane wall); meanwhile, in the transmission, the air cylinder and the air passage are integrated on the front shell body 100 to form an integral structure, and compared with the prior art that the air cylinder is installed on the side wall installation position 50 through screws, the air cylinder is high in integration level and firm and reliable in installation; and air flue 5 is integrated in front casing body 100, and relative to the air flue of prior art hose connection, vibration resistance is strong, and stability is high.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A bearing lubrication structure located in a front housing body (100), a first mounting hole (10) for mounting a first bearing (30) and a second mounting hole (20) for mounting a tapered bearing (40) being opened in a plane wall (1000) of the front housing body (100), characterized in that: the bearing lubricating structure comprises a long oil through hole (1), a first oil lubricating hole (7) and a second oil lubricating hole (8), wherein the long oil through hole (1) is formed in a plane wall (1000) and is communicated with a first mounting hole (10) and a second mounting hole (20) from top to bottom;
the edge rib plate (210) of the second mounting hole (20) protrudes from the rear surface of the plane wall (1000), the first lubricating hole (7) and the second lubricating hole (8) are parallel to the rear end surface of the plane wall (1000), penetrate through the edge rib plate (210) of the second mounting hole (20) from two sides respectively, and communicate the second mounting hole (20) with the two ribbed areas (2000).
2. A bearing lubrication structure as set forth in claim 1, wherein: the two ribbed areas (2000) are symmetrically arranged along the connection line of the circle centers of the first mounting hole (10) and the second mounting hole (20);
the long oil passing hole (1) is provided with an upper opening and a lower opening, the upper opening is aligned with the front end face of the first bearing (30), and the lower opening is aligned with the front end face of the conical bearing (40).
3. A bearing lubrication structure as set forth in claim 1, wherein: every it sets up partition rib (211), long floor (212) and short floor (213) even to add muscle rib region (2000), partition rib (211) level sets up, long floor (212) and the short floor (213) slant that links set up, partition rib (211), long floor (212) and the short floor (213) that links enclose to close and form an oil storage chamber, first lubricating hole (7) and second lubricating hole (8) communicate an oil storage chamber respectively.
4. A bearing lubrication structure as set forth in claim 3, wherein: each ribbed area (2000) is further provided with a cover plate (3), the separation rib (211) is provided with a screw hole (2), the long rib plate (212) is provided with a screw hole (2), and the cover plate (3) is fixed to the screw holes (2) of the separation rib (211) and the screw holes (2) of the long rib plate (212) through two screws.
5. A front housing apparatus, characterized by: the front housing device comprises a cylinder structure (9) and a front housing body (100) with a bearing lubrication structure according to claim 1, wherein the front housing body (100) is provided with a cylinder mounting groove (4), and the cylinder mounting groove (4) and the cylinder structure (9) are integrated to form a cylinder.
6. A front housing device according to claim 5, wherein: the lateral wall of procapsid body (100) sets up relay valve (6), procapsid body (100) is seted up air flue (5), air flue (5) intercommunication relay valve (6) and cylinder.
7. A front housing device according to claim 5, wherein: the long oil passing hole (1) is provided with an upper opening and a lower opening, the upper opening is aligned with the front end face of the first bearing (30), and the lower opening is aligned with the front end face of the conical bearing (40).
8. A front housing device according to claim 5, wherein: every it sets up partition rib (211), long floor (212) and short floor (213) even to add muscle rib region (2000), partition rib (211) level sets up, long floor (212) and the short floor (213) slant that links set up, partition rib (211), long floor (212) and the short floor (213) that links enclose to close and form an oil storage chamber, first lubricating hole (7) and second lubricating hole (8) communicate an oil storage chamber respectively.
9. A front housing device according to claim 8, wherein: each ribbed area (2000) is further provided with a cover plate (3), the separation rib (211) is provided with a screw hole (2), the long rib plate (212) is provided with a screw hole (2), and the cover plate (3) is fixed to the screw holes (2) of the separation rib (211) and the screw holes (2) of the long rib plate (212) through two screws.
10. A transmission, characterized by: comprising the front housing device of claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013808.XA CN113700828A (en) | 2021-08-31 | 2021-08-31 | Bearing lubricating structure, front shell device and transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013808.XA CN113700828A (en) | 2021-08-31 | 2021-08-31 | Bearing lubricating structure, front shell device and transmission |
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| Publication Number | Publication Date |
|---|---|
| CN113700828A true CN113700828A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111013808.XA Pending CN113700828A (en) | 2021-08-31 | 2021-08-31 | Bearing lubricating structure, front shell device and transmission |
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| CN111197649A (en) * | 2020-03-12 | 2020-05-26 | 奇瑞新能源汽车股份有限公司 | Speed reducer shell structure and electric automobile |
| CN212672376U (en) * | 2020-07-14 | 2021-03-09 | 中国第一汽车股份有限公司 | Derailleur bearing lubricating structure and derailleur |
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|---|---|---|---|---|
| CN201934643U (en) * | 2011-03-04 | 2011-08-17 | 东风汽车有限公司 | Gas circuit control system for front auxiliary box of transmission |
| CN204387284U (en) * | 2014-12-26 | 2015-06-10 | 长城汽车股份有限公司 | Case of transmission, speed changer and vehicle |
| CN105443742A (en) * | 2016-01-26 | 2016-03-30 | 安徽江淮汽车股份有限公司 | Longitudinally arranged transmission |
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